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How does the telephone know when to turn off the MWI light?

April 26, 2017light MWI telephone turn

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10 Posted

How does the telephone know when to turn off the MWI light?

1 Answer

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10 Posted

Each time you use the telephone to place a call, about 30 to 40 seconds after you hang up, the telephone will listen to the line to determine if there is any stutter dial tone. If there is no stutter dial tone and the light is on, the light will be turned off.